Specs

Research 1999 Porsche Boxster specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

2dr Roadster Manual

Brakes

Brake ABS System Four-Wheel
Brake Type Pwr
Rear Drum Diam x Width (in)
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 11.74 x 0.95
Rear Brake Rotor Diam x Thickness (in) 11.50 x 0.80
Drum - Rear (Yes or )

Cargo Area Dimensions

Trunk Volume (ft³) 9.1

Cooling System

Total Cooling System Capacity (qts) - TBD -

Electrical

Maximum Alternator Capacity (amps) 120
Cold Cranking Amps @ 0° F (Primary) - TBD -

Engine

Fuel System EFI
SAE Net Torque @ RPM 181 @ 4500
Engine Order Code
Engine Type Gas Flat 6-cyl
Displacement 2.5L/153
SAE Net Horsepower @ RPM 201 @ 6000

Exterior Dimensions

Min Ground Clearance (in) 4.1
Track Width, Rear (in) 60.2
Track Width, Front (in) 57.5
Height, Overall (in) 50.8
Width, Max w/o mirrors (in) 70.1
Length, Overall (in) 171.0
Wheelbase (in) 95.2
Liftover Height (in) - TBD -

Fuel Tank

Fuel Tank Capacity, Approx (gal) 17.0

Interior Dimensions

Front Leg Room (in) 41.6
Front Shoulder Room (in) 51.7
Front Hip Room (in) - TBD -
Front Head Room (in) 38.1
Passenger Volume (ft³) - TBD -
Passenger Capacity 2

Mileage

EPA Fuel Economy Est - Hwy (MPG) 26
EPA Fuel Economy Est - City (MPG) 19

Steering

Turning Diameter - Curb to Curb (ft) 35.8
Turning Diameter - Wall to Wall (ft) - TBD -
Steering Type Pwr Rack & Pinion
Steering Ratio (:1), Overall 16.9
Lock to Lock Turns (Steering) 2.98

Summary

Body Style 2 Door Roadster
Vehicle Name Porsche Boxster
Vehicle Name Porsche Boxster

Suspension

Stabilizer Bar Diameter - Rear (in) - TBD -
Suspension Type - Front Independent
Suspension Type - Rear Independent
Suspension Type - Front (Cont.) MacPherson Strut
Shock Absorber Diameter - Front (mm) - TBD -
Suspension Type - Rear (Cont.) MacPherson Strut
Shock Absorber Diameter - Rear (mm) - TBD -
Stabilizer Bar Diameter - Front (in) - TBD -

Tires

Spare Tire Order Code
Front Tire Order Code
Rear Tire Order Code
Front Tire Size P205/50R17
Front Tire Size P225/40ZR18
Front Tire Size P205/55R16
Rear Tire Size P255/40R17
Rear Tire Size P265/30ZR18
Rear Tire Size P225/50R16
Spare Tire Size - TBD -

Trailering

Wt Distributing Hitch - Max Tongue Wt. (lbs) N/A
Dead Weight Hitch - Max Trailer Wt. (lbs) N/A
Dead Weight Hitch - Max Tongue Wt. (lbs) N/A
Wt Distributing Hitch - Max Trailer Wt. (lbs) N/A

Transmission

Seventh Gear Ratio (:1)
Reverse Ratio (:1) 3.44
Sixth Gear Ratio (:1)
Fifth Gear Ratio (:1) 0.79
Fourth Gear Ratio (:1) 1.03
Third Gear Ratio (:1) 1.43
Second Gear Ratio (:1) 2.12
First Gear Ratio (:1) 3.50
Trans Description Cont. Again
Trans Description Cont. Manual
Trans Type 5
Trans Order Code
Drivetrain Rear-Wheel Drive
Final Drive Axle Ratio (:1) 3.89
Clutch Size (in) - TBD -

Vehicle

EPA Classification Two-Seater

Weight Information

Base Curb Weight (lbs) 2755

Wheels

Front Wheel Size (in) 16 x 6
Front Wheel Size (in) 18 x 7.5
Front Wheel Size (in) 17 x 7
Spare Wheel Size (in) - TBD -
Spare Wheel Material - TBD -
Rear Wheel Material Aluminum
Front Wheel Material Aluminum
Rear Wheel Size (in) 18 x 9
Rear Wheel Size (in) 16 x 7
Rear Wheel Size (in) 17 x 8.5